This Multi-Channel Wireless Headphone works with any Hamilton Wireless Headphone System or transmitter. These cordless headphones function up to 100 feet away from the transmitter, so students can use them anywhere in your classroom. Simply turn the units on and use the channel selector under the leatherette ear cushions to choose a frequency. Headphones operate for up to 40 hours and charge in...

The Multi-Channel Wireless Headphone System gives you an adaptable learning lab, because you can use an unlimited number of headphones on the same frequency. The cordless headphones function up to 100 feet away from the transmitter, so students can use them anywhere in your classroom. Simply turn the units on and use the channel selector under the leatherette ear cushions to choose a frequency....

Hamilton Electronics' SC-7V Stereo/Mono Switching Headphones with Volume Control work with most types of AV equipment because they automatically switch to match the mono or stereo source. Use the headphones with 3.5mm stereo, 3.5mm mono, 1/4 inch stereo and 1/4 inch mono. The blue headphones have soft, padded ear cushions and ear cups that swivel so they are easy to wear. Adjust the volume...